This is how I taught my son to do these, but just wrote a simple script using the ImageMagick library and regular grid paper.
It's definitely not a huge technical wonder, but I swear he made hundreds of them.
It's definitely not a huge technical wonder, but I swear he made hundreds of them.
I've seen various tools that let you take a picture and that then automatically align the paper to scan it (sometimes with and sometimes without QR codes in the corners) and I wish there was some general "how to" tutorial out there for that kind of trick